Hyper trans

#include <LiquidCrystal.h> //knihovna LCD
#include <IRremote.h> //knihovna IR
//lcd
LiquidCrystal lcd(8, A4, 2, 3, 4, 7); //nastaveni LCD
//IRres
int RECV_PIN = 6;
IRrecv irrecv(RECV_PIN);
decode_results results;
//morot
int M1 = 9;
int M2 = 10;
int M3 = 11;
int M4 = 12;
//IR tlac
long DN = 0x00FFA25D;
long DP = 0x00FF629D;
long NP = 0x00FF02FD;
long NN = 0x00FF22DD;
long TN = 0x00FFE01F;
long TP = 0x00FFA857;
long SNP = 0x00FFE21D;
long SNN = 0x00FF906F;
long QU = 0x00FF52AD;
long PLAY = 0x00FFC23D;
//fot
int FOT = 13;
//promene
int D = 0;  //vzdalenost
int N = 1;  //pocet fotek
int T = 1;  //cas fotky
int S = 3;  //mezera fotky
int C = 1;  //celkový cas
int H = 1;  //otacky na krok
int B = 500;  //ot/1%

void setup() {
  lcd.begin(16, 2); // nastaveni velikosti lcd
  pinMode(RECV_PIN, INPUT); //pin IR
 //piny motoru
  pinMode(M1, OUTPUT);
  pinMode(M2, OUTPUT);
  pinMode(M3, OUTPUT);
  pinMode(M4, OUTPUT);
  pinMode(FOT, OUTPUT);
  digitalWrite(FOT, HIGH);
  irrecv.enableIRIn(); // Start the receiver

}

void loop() {
  int z = 0;
  int i = 0;
  if (irrecv.decode(&results))
   {
    delay (60);
    irrecv.resume(); // Receive the next value
     if (results.value == DP )
     {
        D=D+10;
        if(D>100)
        {
        D=D-110;
        }
     }
     else if (results.value == DN )
      {
        D=D-10;
        if(D<0)
        {
        D=110+D;
        }
      }
     else if (results.value == NP )
     {
        N=N+10;
        if(N>501)
        {
        N=N-510;
        }
     }
     else if (results.value == NN )
      {
        N=N-10;
        if(N<1)
        {
        N=510+N;
        }
      }
     else if (results.value == TP )
     {
        T=T+1;
        if(T>120)
        {
        T=T-120;
        }
     }
     else if (results.value == TN )
      {
        T=T-1;
        if(T<1)
        {
        T=120+T;
        }
      }
           else if (results.value == SNP )
     {
        S=S+1;
        if(S>120)
        {
        S=S-118;
        }
     }
     else if (results.value == SNN )
      {
        S=S-1;
        if(S<3)
        {
        S=118+S;
        }
      }
      else if (results.value == PLAY )
      {
        for(z=0;z<N;z++)
        {
          lcd.clear(); //vymazani lcd
          lcd.setCursor(0, 0);
          lcd.print("Cykl:");
          lcd.setCursor(5, 0);
          lcd.print(N-z);
          lcd.setCursor(0, 1);
          lcd.print("cas:");
          lcd.setCursor(5, 1);
          lcd.print((T+S)*(N-z));
          digitalWrite(FOT, LOW);
          delay (T*1000);
          digitalWrite(FOT, HIGH);
          delay (S*500);
          for(i=0;i<H;i++)
          {
            clockwiserotate();
          }
          ende();
          delay (S*500);
           if (results.value != irrecv.decode(&results))
   {
          if (results.value == QU)
           {
              break;
           }
         }
        }
      }
      C=(T+S)*N;
      H=(D*B)/N;
      lcd.clear(); //vymazani lcd
      lcd.setCursor(0, 0);
      lcd.print("D:");
      lcd.setCursor(2, 0);
      lcd.print(D);
      lcd.setCursor(5, 0);
      lcd.print("%");
      lcd.setCursor(7, 0);
      lcd.print("N:");
      lcd.setCursor(9, 0);
      lcd.print(N);
      lcd.setCursor(13, 0);
      lcd.print("T:");
      lcd.setCursor(0, 1);
      lcd.print(T);
      lcd.setCursor(4, 1);
      lcd.print("S:");
      lcd.setCursor(6, 1);
      lcd.print(S);
      lcd.setCursor(10, 1);
      lcd.print("C:");
      lcd.setCursor(12, 1);
      lcd.print(C);

      ende();
   }
 }
void clockwiserotate() { //revolve clockwise
  step1();
  step2();
  step3();
  step4();
  step5();
  step6();
  step7();
  step8();
}
void counterclockwiserotate() { //revolve counterclockwise
  step1();
  step7();
  step6();
  step5();
  step4();
  step3();
  step2();
  step1();
}
void step1(){
  digitalWrite(M1, LOW);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(2);
}
void step2(){
  digitalWrite(M1, LOW);
  digitalWrite(M2, LOW);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(2);
}
void step3(){
  digitalWrite(M1, HIGH);
  digitalWrite(M2, LOW);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
  delay(2);
}
void step4(){
  digitalWrite(M1, HIGH);
  digitalWrite(M2, LOW);
  digitalWrite(M3, LOW);
  digitalWrite(M4, HIGH);
  delay(2);
}
void step5(){
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, LOW);
  digitalWrite(M4, HIGH);
  delay(2);
}
void step6(){
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, LOW);
  digitalWrite(M4, LOW);
  delay(2);
}
void step7(){
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, LOW);
  delay(2);
}
void step8(){
  digitalWrite(M1, LOW);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, LOW);
  delay(2);
}
void stoprotate()
{
  digitalWrite(M1, HIGH);
  digitalWrite(M2, HIGH);
  digitalWrite(M3, HIGH);
  digitalWrite(M4, HIGH);
}
void ende()
{
  digitalWrite(M1, LOW);
  digitalWrite(M2, LOW);
  digitalWrite(M3, LOW);
  digitalWrite(M4, LOW);
}